864093349 has 16 divisors (see below), whose sum is σ = 1020461056. Its totient is φ = 716007600.

The previous prime is 864093341. The next prime is 864093383. The reversal of 864093349 is 943390468.

It is not a de Polignac number, because 864093349 - 2³ = 864093341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 864093299 and 864093308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864093341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317854 + ... + 320560.

It is an arithmetic number, because the mean of its divisors is an integer number (63778816).

Almost surely, 2^864093349 is an apocalyptic number.

It is an amenable number.

864093349 is a deficient number, since it is larger than the sum of its proper divisors (156367707).

864093349 is a wasteful number, since it uses less digits than its factorization.

864093349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 864093349 is about 29395.4647692463. The cubic root of 864093349 is about 952.4749314042.

The spelling of 864093349 in words is "eight hundred sixty-four million, ninety-three thousand, three hundred forty-nine".